<template>
  <div>
    孙组件： {{ ad }}
    <button @click="fe">这是一个按钮</button>
    {{ er }}
  </div>
</template>
<script>
export default {
  name: '',
  inject: ['ad', 'er', 'fs'],
  data () {
    return {

    }
  },
  created () {
  },
  computed: {
  },
  methods: {
    fe () {
      this.fs('这是按钮触发调用函数传的值')
    }
  }
}

</script>
<style lang='less'  scoped>
</style>
